<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>

属性参数
${key1 }
${key2 }

${user.firstName }

${message.message }
${message2 }

${account.name}
${account.id}
${account.passWord}
</body>
</html>